产品介绍
The Schneider Electric 140CRA21220 is a Distributed I/O (DIO) Drop Interface Module, part / the Modicon Quantum automation platform. It is specifically designed to connect a Quantum CPU to remote I/O racks via the S908 Remote I/O (RIO) network, enabling a distributed control architecture for large and complex industrial automation systems.
As a high-performance drop interface, the 140CRA21220 allows for reliable and high-speed communication between the controller and remote devices. This functionality makes it ideal for industries that require control over expansive geographic areas or where decentralizing I/O is beneficial for efficiency, maintainability, and scalability.
The module’s robust hardware, modular design, and seamless integration with Schneider’s 单位y Pro / EcoStruxure Control Expert s/tware platform ensure consistent operation in critical applications such as power plants, chemical processing, water treatment, and manufacturing.
Technical Specifications
| Parameter | 描述 |
|---|---|
| 型号 Number | 140CRA21220 |
| Product Type | Distributed I/O Drop Interface Module |
| Series | Modicon Quantum |
| Primary Function | Interface between CPU and remote I/O rack |
| Network Type | S908 Remote I/O (RIO) |
| Data Transmission Rate | Up to 1.5 Mbps |
| Communication Port | BNC coaxial connector (75 Ohm termination) |
| Drop Addressing | Configurable via s/tware |
| Status Indicators | LED indicators for Module Status, Communication, and I/O Activity |
| Compatible S/tware | 单位y Pro / EcoStruxure Control Expert |
| Power Supply | 5 V DC via Quantum backplane |
| Backplane Compatibility | Quantum standard backplane slot |
| Installation Orientation | Vertical |
| Operating Temperature | 0°C to +60°C |
| Storage Temperature | -40°C to +85°C |
| Relative Humidity | 5% to 95% (non-condensing) |
| Certifications | CE, UL, CSA, RoHS, ATEX |
| Package Size | 50 ×160 ×315 mm |
| Package 重量 | 0.726 kg |
Product Applications
The 140CRA21220 is well-suited for distributed industrial automation systems where remote equipment must be connected efficiently and securely to a central PLC. Its applications span across multiple critical industries:
-
Oil & Gas Production
Connects remote I/O cabinets in pipeline compressor stations, /fshore rigs, and refineries to the central control system. -
Power Generation
Interfaces distributed turbine, boiler, and auxiliary systems with a central Quantum CPU. -
Water and Wastewater Treatment
Distributes I/O to remote pump stations, treatment basins, and monitoring systems. -
Chemical and Petrochemical Plants
Integrates isolated process skids and safety instrumented systems (SIS) with central logic controllers. -
Pharmaceutical Manufacturing
Provides remote I/O access for validated cleanroom environments and distributed process areas. -
Food and Beverage Industry
Connects control panels across expansive bottling and packaging lines.
Key Advantages
-
High-Speed Communication
Offers reliable and fast I/O data exchange over the S908 network with up to 1.5 Mbps transmission speed. -
Remote I/O Scalability
支持s extensive distributed architectures, making it ideal for large facilities and geographically spread systems. -
Simplified Wiring and Installation
Reduces cabling complexity and installation time by allowing I/O modules to be located closer to field devices. -
Robust Diagnostic Feedback
LED indicators and integrated s/tware diagnostics simplify troubleshooting and improve maintainability. -
Industrial-Grade Reliability
Designed to withstand harsh environmental conditions including vibration, humidity, and temperature fluctuations. -
Full Integration with Schneider Ecosystem
Seamlessly integrates with Modicon Quantum CPUs and EcoStruxure Control Expert for centralized configuration and control. -
Compact and Lightweight Design
保存s space in control cabinets and is easy to handle during installation and maintenance.
常见问题 (FAQ)
1. What is the function / the 140CRA21220 module?
It acts as a drop interface that connects a Modicon Quantum CPU to remote I/O racks via the S908 network.
2. What type / cable is used for RIO communication?
It uses a 75 Ohm BNC coaxial cable to communicate over the S908 network.
3. How many drops can be connected using this module?
Each module supports one drop. Multiple drops require additional interface modules.
4. Is the 140CRA21220 compatible with all Quantum CPUs?
Yes, it works with all Quantum CPUs that support the S908 RIO architecture.
5. Does it support redundant communication?
Redundancy is not built into this module but can be configured in the overall architecture using appropriate redundancy methods.
6. How is the module powered?
It receives 5 V DC power from the Quantum backplane.
7. What diagnostic information is available?
LED indicators show module status, communication activity, and I/O health. Additional diagnostics are available via s/tware.
8. Is the module hot-swappable?
No, it should be inserted or removed only when the system is powered down.
9. Can the module operate in hazardous environments?
Yes, it carries certifications including ATEX and can operate in demanding industrial conditions.
10. What s/tware is used to configure the module?
It is configured using Schneider Electric’s 单位y Pro or EcoStruxure Control Expert.
Related 型号s in the Same Series
| 型号 | 描述 | Key Features |
|---|---|---|
| 140CRA21110C | DIO Drop Interface | Coaxial interface for a single RIO drop |
| 140CRA21120C | DIO Sub Interface | Sub-module for remote drop in S908 RIO |
| 140CRA21210C | DIO Sub Interface | Enhanced diagnostics and modular design |
| 140CRP93100 | Remote I/O Head Adapter | RIO head for coaxial cable interface |
| 140CRP93200 | Extended RIO Head Adapter | Long-distance fiber-based RIO communication |
| 140NOE77111 | Ethernet Communication Module | Adds Ethernet TCP/IP support to Quantum platform |
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